Home / 18,232,463.24-25,168,546.50-11,360,340.62

Finding the Fourth Proportional to 18,232,463.24, 25,168,546.50 and 11,360,340.62

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Solution

The fourth proportional to 18,232,463.24, 25,168,546.50 and 11,360,340.62 is: 15,682,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,463.24 : 25,168,546.50 = 11,360,340.62 : x
  2. Step 2: Convert to fraction form
    18,232,463.24/25,168,546.50 = 11,360,340.62/x
  3. Step 3: Cross multiply
    18,232,463.24x = 25,168,546.50 × 11,360,340.62
  4. Step 4: Simplify right side
    18,232,463.24x = 285,923,261,150,308.81
  5. Step 5: Solve for x
    x = 285,923,261,150,308.81/18,232,463.24
  6. Step 6: Final answer
    x = 15,682,097.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.